query_question: This lesion: <image 1>
options: ['can be seen in a patient with acromegaly', 'can be found incidentally', 'may require the use of a reticulin stain to differentiate from normal gland', 'can present as a non-functioning tumor with mass effect', 'all are correct']
demo_question_list: Appropriate statementsregarding the CTPA (computed tomography pulmonary artery) image of the chest, shown below <image 1>, include:
  A. The structure labelled A isthe left subclavian vein.
  B. The structure labelled B isthe trachea
  C. The structure labelled C is the hemiazygos vein
  D. The structure labelled D isthe apex of the left lung
  
  Answer with the option's letter from the given choices directly. The lesion depicted here <image 1>
  A. characteristically contains rosenthal fibers
  B. MRI shows commonly a cystic lesion with enhancing mural nodule
  C. usually has complex glomeruloid vessels
  D. a and b are correct
  E. a, b and C are correct
  
  Answer with the option's letter from the given choices directly. Which statement about the figure is correct? <image 1>
  A. This patient has probably a long history of seizures
  B. A reticulin stain will probably show a dense intercellular network
  C. This is a high grade glioma
  D. A and B are correct
  E. A,B and C are correct
  
  Answer with the option's letter from the given choices directly. This tumor is usually positive for: <image 1>
  A. S-100
  B. EMA
  C. CD-34
  D. CD-20
  E. CD-45
  
  Answer with the option's letter from the given choices directly.